Question
Easy
The atomic number of A is 13 and the atomic number of B is 17. The chemical formula of the compound formed from A and B could be :
1
A$_3$B
2
AB$_3$
3
AB$_2$
4
AB
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Atoms and Molecules
Topic: Fundamental Particles
Correct Answer
Option B
Explanation
To determine the correct chemical formula for the compound formed between elements A and B, we need to consider their valencies based on their atomic numbers. 1. Element A (Atomic Number 13): - Element A is aluminum (Al), which is in Group 13 of the periodic table. - Aluminum typically forms a +3 oxidation state, meaning it loses three electrons to achieve a stable electronic configuration. 2. **Element B (Atomic…Read More
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